High School Seniors in Northern 23 Counties of Illinois
Fall 1983 - Fall 2005 (Actual)
Fall 2006 - Fall 2016 (Projected)

Fall Semester Actual Projected % Change
from 1996
% Change
from Previous Year
1983 103593 --
1984 100559 -2.9%
1985 98275 -2.3%
1986 99886 1.6%
1987 102470 2.6%
1988 98469 -3.9%
1989 90061 -8.5%
1990 85291 -5.3%
1991 84911 -0.4%
1992 86337 1.7%
1993 86384 0.1%
1994 88773 2.8%
1995 86720 -2.3%
1996 94919 --
1997 99143 4.5% 4.5%
1998 97039 2.2% -2.1%
1999 96152 1.3% -0.9%
2000 96301 1.5% 0.2%
2001 101675 7.1% 5.6%
2002 106588 12.3% 4.8%
2003 108334 14.1% 1.6%
2004 108412 14.2% 0.1%
2005 112887 18.9% 4.1%
2006 116634 22.9% 3.3%
2007 120731 27.2% 3.5%
2008 122060 28.6% 1.1%
2009 120988 27.5% -0.9%
2010 119782 26.2% -1.0%
2011 121445 27.9% 1.4%
2012 120269 26.7% -1.0%
2013 116294 22.5% -3.3%
2014 115308 21.5% -0.8%
2015 115559 21.7% 0.2%
2016 114903 21.1% -0.6%